MrNice <wxcvbn2006 <at> iol.ie> writes: > [video4linux2,v4l2 <at> 0x1d33fa0] Thread > message queue blocking; consider raising the > thread_queue_size option (current value: 8)
> Thread message queue blocking; > What does this warning mean? > How to remove it? Are you sure that you read the message? > The objective is to get lossless audio and video Just to make sure: Do you mean video and lossless audio? > from what the Dazzle DVC100 provide. > AFAIK, yuyv422 is better than yuv420p. I tried to > use yuyv422 but I have the error: > Incompatible pixel format 'yuyv422' for codec > 'mpeg4', auto-selecting format 'yuv420p' > > What is the codec I could use the get 422? -vcodec mpeg2video supports 4:2:2 subsampling. > Is my ffmpeg command good to get the best quality? No, it is missing -qscale 2 -mbd 2 (if you don't want to use libx264). Carl Eugen _______________________________________________ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/ffmpeg-user
